/* 22-Air: */
.air {
background: 
    linear-gradient(to bottom, #D5DEE7 0%, #E8EBF2 50%, #E2E7ED 100%),
    linear-gradient(to bottom, rgba(0,0,0,0.02) 50%, rgba(255,255,255,0.02) 61%, rgba(0,0,0,0.02) 73%),
    linear-gradient(33deg, rgba(255,255,255,0.20) 0%, rgba(0,0,0,0.20) 100%);
background-blend-mode: normal,color-burn;
}